A Study of MHAA4549A as Monotherapy for Acute Uncomplicated Seasonal Influenza A in Otherwise Healthy Adults
A Phase 2 Randomized, Double-Blind, Placebo-Controlled Trial of MHAA4549A, a Monoclonal Antibody, Administered as Monotherapy for the Treatment of Acute Uncomplicated Seasonal Influenza A Infection in Otherwise Healthy Adults
2 other identifiers
interventional
124
7 countries
80
Brief Summary
This is a Phase 2, randomized, double-blind, placebo-controlled single dose study in otherwise healthy adults with acute uncomplicated seasonal influenza A to assess the safety and tolerability, efficacy, and pharmacokinetics of MHAA4549A.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Oct 2016
Shorter than P25 for phase_2
80 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 3, 2015
CompletedFirst Posted
Study publicly available on registry
December 7, 2015
CompletedStudy Start
First participant enrolled
October 12, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 13, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
November 13, 2017
CompletedResults Posted
Study results publicly available
January 8, 2019
CompletedJanuary 8, 2019
December 1, 2018
1.1 years
December 3, 2015
October 31, 2018
December 14, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
Percentage of Participants With Adverse Events (AEs)
An AE is any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a study drug, whether or not considered related to the study drug.
Baseline to Day 100
Secondary Outcomes (9)
Percentage of Participants Requiring Hospitalization for Influenza-Related Complications
Baseline to Day 100
Duration of Hospitalization for Influenza-Related Complications
Baseline to Day 100
Percentage of Participants Requiring Antibiotics for Secondary Bacterial Respiratory Infections
Baseline to Day 100
Percentage of Participants With Complications of Influenza
Baseline to Day 100
Percentage of Participants With Influenza A Relapse/Reinfection
Baseline to Day 100
- +4 more secondary outcomes
Study Arms (3)
MHAA4549A 3600 milligrams (mg)
EXPERIMENTALParticipants will receive single-dose MHAA4549A, 3600 mg, by intravenous (IV) administration.
MHAA4549A 8400 mg
EXPERIMENTALParticipants will receive single-dose MHAA4549A, 8400 mg, by IV administration.
Placebo
PLACEBO COMPARATORParticipants will receive single-dose placebo by IV administration.
Interventions
Eligibility Criteria
You may qualify if:
- Otherwise healthy participants
- Positive test for influenza A infection
- No more than 72 hours elapsed between onset of influenza-like illness and start of study drug
- Presence of at least one moderate or severe constitutional symptom such as headache, myalgia, fever, chills, fatigue, anorexia, or nausea PLUS one moderate or severe respiratory symptom such as cough, sore throat, or rhinorrhea
- For women of childbearing potential: negative pregnancy test and agreement to use acceptable contraceptive methods for at least 120 days after study drug administration
- For men: agreement to use acceptable contraceptive methods for at least 30 days after study drug administration
You may not qualify if:
- Creatinine clearance less than or equal to (\</=) 80 milliliters per minute (mL/min)
- Any significant medical conditions or laboratory abnormalities
- Clinical signs and symptoms consistent with otitis, bronchitis, sinusitis, or pneumonia or active bacterial infection
- Use of antiviral therapy in the period from onset of influenza-like illness and prior to enrollment
- Pregnancy at Screening or is currently pregnant or breastfeeding
- Investigational therapy within 30 days or 5 half-lives prior to start of study drug, whichever is greater
- Prior anti-influenza monoclonal antibody use
- Receipt of a nasal influenza A vaccine within 14 days prior to Screening
- Positive test for influenza B or influenza A+B within 2 weeks prior to study drug
- History of significant tobacco use or drug/alcohol abuse
- Chronic use of oral or inhaled corticosteroids within 30 days prior to Screening
- Autoimmune disease, known immunodeficiency of any cause, or use of immunosuppressive medications
- History of any chronic respiratory condition
- Human immunodeficiency virus (HIV) with cluster of differentiation (CD) 4 count \</= 200 cells per milliliter (cells/mL) in the past 12 months
- Serious infection requiring oral or IV antibiotics within 14 days prior to Screening
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Genentech, Inc.lead
Study Sites (80)
North Alabama Research Center LLC
Athens, Alabama, 35611, United States
WCCT Global, LLC
Costa Mesa, California, 92626, United States
Lalla-Reddy Medical Corporation
Fountain Valley, California, 92708, United States
IMMUNOe Research Centers
Centennial, Colorado, 80112, United States
Integrity Clinical Research
Doral, Florida, 33166, United States
Riverside Clinical Research
Edgewater, Florida, 32132, United States
Sarkis Clinical Trials
Gainesville, Florida, 32607, United States
The Community Research Of South Florida
Hialeah, Florida, 33016, United States
Innovative Clinical Research, Inc.
Lauderhill, Florida, 33319, United States
South Florida Research Center, Inc.
Miami, Florida, 33135, United States
Oceane7 Clinical Research
Miami, Florida, 33144, United States
Central Florida Internists
Saint Cloud, Florida, 34769, United States
Tampa General Hospital
Tampa, Florida, 33606, United States
Advanced Research Institute, Inc.
Trinity, Florida, 34655, United States
Cotton O'Neil Clinical Research Center
Topeka, Kansas, 66606, United States
Professional Research Network of Kansas
Wichita, Kansas, 67205, United States
Heartland Research Associates
Wichita, Kansas, 67207, United States
Kentucky Lung Clinic
Hazard, Kentucky, 41701, United States
MedPharmics
Metairie, Louisiana, 70006, United States
Acadiana Medicine Clinic
Opelousas, Louisiana, 70570, United States
Anne Arundel Medical Center; Anne Arundel Health System
Annapolis, Maryland, 21401, United States
UMASS Memorial Medical Center
Worcester, Massachusetts, 01655, United States
Detroit Medical Center
Detroit, Michigan, 48201, United States
Sinai Grace Hospital
Detroit, Michigan, 48235, United States
William Beaumont Hospital
Royal Oak, Michigan, 48073, United States
Barnes Jewish Hospital
St Louis, Missouri, 63108, United States
Mercury Street Medical Group
Butte, Montana, 59701, United States
Barrett Clinic, P.C.
La Vista, Nebraska, 68128, United States
Global Medical Institutes, LLC
Princeton, New Jersey, 08540, United States
Wake Research Associates
Raleigh, North Carolina, 27612, United States
Center For Medical Research LLC
Providence, Rhode Island, 02908, United States
Emergency MD
Boiling Springs, South Carolina, 29316, United States
HCCA Clinical Research Solutions
Franklin, Tennessee, 37067, United States
Clinical Research Solutions PC
Knoxville, Tennessee, 37920, United States
Clinical Research Solutions, LLC
Smyrna, Tennessee, 37167, United States
University of Texas Medical Branch at Galveston
Galveston, Texas, 77555, United States
Centex Studies
Houston, Texas, 77058, United States
Centex Studies
Pharr, Texas, United States
Manna Research Vancouver
Vancouver, British Columbia, V6J 1S3, Canada
Moncton Hospital
Moncton, New Brunswick, E1C 6Z8, Canada
Manna Research
Toronto, Ontario, M9W 4L6, Canada
Q and T Research
Gatineau, Quebec, J8Y 6S9, Canada
inVentiv Health Clinique
Québec, G1P 0A2, Canada
Henderson Medical Centre
Auckland, 0612, New Zealand
Optimal Clinical Trials
Auckland, 1010, New Zealand
RMC Medical Research Ltd
Dunedin, New Zealand
Tauranga Hospital
Tauranga, 3143, New Zealand
Johese Clinical Research
Centurion, 1692, South Africa
Durban International Clinical Research Site
Durban, 4052, South Africa
Vawda Z Private Practice
Durban, 4091, South Africa
Dr Peter John Sebastian; Dr PJ Sebastian
Durban, 4092, South Africa
Into Research; Life Groenkloof Hospital Medical Centre
Groenkloof, 0181, South Africa
Worthwhile Clinical Trials
Johannesburg, 1500, South Africa
Newtown Clinical Research
Johannesburg, 2113, South Africa
Clinresco Centres (Pty) Ltd
Kempton Park, 1619, South Africa
Peermed Clinical Trial Centre
Kempton Park, 1619, South Africa
Klerksdorp /Tshepong Hospital Complex
Klerksdorp, 2574, South Africa
DJW Navorsing
Krugersdorp, 1739, South Africa
I Engelbrecht Research
Lyttleton, 0157, South Africa
Syzygy Clinical Research; Unit 3 to 7
Pretoria Gauteng Province, 0087, South Africa
Jongaie Research
Pretoria West, 0183, South Africa
Queenswood CTC
Queenswood, 0121, South Africa
Wits Clinical Research
Soweto, 2013, South Africa
Welkom Clinical Trial Centre
Welkom, 9460, South Africa
Hallym University Sacred Heart Hospital
Anyang-si, 14068, South Korea
Soon Chun Hyang University Hospital Bucheon
Bucheon-si, 420-767, South Korea
Gachon University Gil Hospital
Incheon, South Korea
Korea University Anam Hospital
Seoul, 02841, South Korea
Hallym University Kangnam Sacred Heart Hospital
Seoul, 07441, South Korea
Korea University Guro Hospital
Seoul, 08308, South Korea
Wonju Christian Hospital
Wŏnju, 220-701, South Korea
Hospital Universitario Son Espases
Palma de Mallorca, Balearic Islands, 07010, Spain
Hospital Mutua de Terrassa; Servicio de Oncologia
Terrassa, Barcelona, 08221, Spain
Hospital San Pedro
Logroño, La Rioja, 26006, Spain
Hospital de Galdakao
Galdacao, Vizcaya, 48960, Spain
Hospital del Mar
Barcelona, 08003, Spain
Hospital Clinic de Barcelona
Barcelona, 08036, Spain
Surrey Clinical Research Centre; University of Surrey
Guildford, GU2 7XP, United Kingdom
Barts and the London NHS Trust.
London, EC1A 7BE, United Kingdom
The James Cook University Hospital
Middlesbrough, TS4 3BW, United Kingdom
MeSH Terms
Interventions
Results Point of Contact
- Title
- Medical Communications
- Organization
- Hoffmann-La Roche
Study Officials
- STUDY DIRECTOR
Clinical Trials
Hoffmann-La Roche
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 3, 2015
First Posted
December 7, 2015
Study Start
October 12, 2016
Primary Completion
November 13, 2017
Study Completion
November 13, 2017
Last Updated
January 8, 2019
Results First Posted
January 8, 2019
Record last verified: 2018-12